HTC Sense Input-CS is a free keyboard application developed by HTC Corporation for Android users. This keyboard app allows users to type in multiple languages, making it easy for those who use their phones for work or personal use. The app comes pre-loaded with several languages, and if the desired language is not available, users can download the HTC Sense Input Language Pack to access more languages.

The app's user interface is simple and easy to navigate, making it a popular choice for users who want a keyboard that can keep up with their typing speed. The keyboard app also has several features that enhance the typing experience, such as word prediction, autocorrect, and gesture typing.

Overall, HTC Sense Input-CS is a great option for Android users who need a keyboard that can support multiple languages and provide a smooth typing experience. The app is free to download and easy to use, making it a popular choice for many users.